Research Article
Processing Window and Microstructure of NiCoCrAlY Coating Deposited on Cast Iron Using Multilayer Laser Cladding
Table 4
State of microcracks in the coatings with different laser power outputs.
| | Laser power (W) | 400 | 500 | 600 | 700 | 800 |
| | Number of microcracks | 7 | 4 | 0 | 0 | 0 | | Maximum width of cracks (μm) | 75 | 52 | \ | \ | \ | | Thickness of the coating (μm) | 828 | 1110 | 1583 | 1949 | 2420 | | Depth of the top layer (μm) | 602 | 961 | 1006 | 1181 | 1454 |
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